MGate MB3180, MB3280, MB3480
1, 2, and 4-port standard Modbus gateways
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Features and Benefits
OverviewThe MB3180, MB3280, and MB3480 are standard Modbus gateways that convert between Modbus TCP and Modbus RTU/ASCII protocols. Up to 16 simultaneous Modbus TCP masters are supported, with up to 31 RTU/ASCII slaves per serial port. For RTU/ASCII masters, up to 32 TCP slaves are supported.
Standard Modbus network integration
High density, cost effective gateway
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| • LAN Interface | |
| Number of Ports | 1 |
| Speed | 10/100 Mbps, Auto MDI/MDIX |
| Connector(s) | 8-pin RJ45 |
| Magnetic Isolation Protection | 1.5 KV built-in |
| • Serial Interface | |
| Serial Standards | RS-232/422/485, software selectable |
| Number of Ports | MGate MB3180: 1 MGate MB3280: 2 MGate MB3480: 4 |
| Connectors | DB9 male |
| RS-485 Data Direction Control | ADDC® (automatic data direction control) |
| ESD Protection | ESD Protection: 15 KV for all signals |
| • Serial Communication Parameters | |
| Data Bits | 7, 8 |
| Stop Bits | 1, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Flow Control | RTS/CTS, XON/XOFF |
| Baudrate | 50 bps to 921.6 Kbps |
| • Serial Signals | |
| RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
| RS-422 | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-4w | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-2w | Data+, Data-, GND |
| • Software | |
| Operation Modes | RTU Slave, RTU Master, ASCII Slave, ASCII Master |
| Utilities | MGate™ Manager Suite for Windows 98, ME, NT, 2000, XP, 2003, Vista |
| Multi-Master and Multi-Drop | Master mode: 32 TCP slaves Slave mode: 16 TCP masters (request queue 32-deep for each master) |
| Bonus Feature | Smart Routing |
| • Physical Characteristics | |
| Enclosure | MB3180/3280: Aluminum (1 mm) MB3480: SECC sheet metal (0.8 mm), IP30 protection |
| Dimensions | Without ears MB3180: 22 x 52 x 80 mm (0.87 x 2.05 x 3.15 in) MB3280: 22 x 77 x 111 mm (0.87 x 3.03 x 4.37 in) MB3480: 35.5 x 103 x 158 mm (1.40 x 4.06 x 6.22 in) With ears MB3180: 22 x 75.2 x 80 mm (0.87 x 2.96 x 3.15 in) MB3280: 22 x 100 x 111 mm (0.87 x 3.94 x 4.37 in) MB3480: 35.5 x 103 x 181 mm (1.40 x 4.06 x 7.14 in) |
| • Environmental Limits | |
| Operating Temperature | 0 to 55°C (32 to 131°F) |
| Operating Humidity | 5 to 95% RH |
| Storage Temperature | -20 to 85°C (-4 to 185°F) |
| • Power Requirements | |
| Input Voltage | 12 to 48 VDC |
| Power Connector | MGate MB3180: Power jack MGate MB3280/3480: Power jack and terminal block |
| Power Line Protection | 1 KV burst (EN61000-4-4: EFT/B), 0.5 KV surge (EN61000-4-5) |
| • Regulatory Approvals | |
| Safety | UL (UL60950-1), TÜV (EN60950-1) |
| EMC | CE (EN55022 Class A and EN55024), FCC Part 15 Subpart B Class A |
| EN61000-4-2 (ESD) | Level 2 |
| EN61000-4-3 (RS) | Level 2 |
| EN61000-4-4 (EFT) | Level 2 |
| EN61000-4-5 (Surge) | Level 2 |
| EN61000-4-6 (CS) | Level 2 |
| EN61000-4-8 | Passed |
| EN61000-4-11 | Passed |
| EN61000-4-12 | Passed |
| • Warranty | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |

